function-declaration

Array has incomplete element type. What does this mean? [duplicate]

旧街凉风 提交于 2021-02-17 05:01:48
问题 This question already has answers here : Why do we need to specify the column size when passing a 2D array as a parameter? (6 answers) Closed 5 months ago . I want to create an array that has that stores the multiplication values of any integer n. After that, I would like to pass that array into another function and print out the array. However, I get the following error: My code: This is my .c file: #include "multiplication.h" #include <stdio.h> int main(){ int num; int arr=multiplication(4)

Source missing function body, how is it compiling? [duplicate]

半世苍凉 提交于 2021-02-09 11:51:06
问题 This question already has answers here : Bodiless function in Golang (2 answers) Closed 3 years ago . In the Go lang source code, I see a function declared without any body. https://github.com/golang/go/blob/master/src/math/log10.go#L9 func Log10(x float64) float64 But when I do the same it gives me an error: missing function body for __ https://play.golang.org/p/Ncp-0-8vHB How is this working in the Go source code? I mean how is the math package compiling? Is this source file just for

Source missing function body, how is it compiling? [duplicate]

可紊 提交于 2021-02-09 11:50:23
问题 This question already has answers here : Bodiless function in Golang (2 answers) Closed 3 years ago . In the Go lang source code, I see a function declared without any body. https://github.com/golang/go/blob/master/src/math/log10.go#L9 func Log10(x float64) float64 But when I do the same it gives me an error: missing function body for __ https://play.golang.org/p/Ncp-0-8vHB How is this working in the Go source code? I mean how is the math package compiling? Is this source file just for

All JavaScript Function Types?

南笙酒味 提交于 2020-01-23 17:04:00
问题 While making several test projects for my small library of code I have come across many tutorials that go about making functions in many different ways. For example: Function Declarations FunctionDeclaration : function Identifier ( FormalParameterList opt ){ FunctionBody } Function Expressions FunctionExpression : function Identifier opt ( FormalParameterList opt ){ FunctionBody } Anonymous Self-Executing Functions (function(msg){ alert(msg); })('SO'); // alerts "SO" Anonymous Self-Executing

Why does C allow me to call an undeclared function? [duplicate]

浪尽此生 提交于 2020-01-21 12:53:09
问题 This question already has answers here : Why the error of - calling the function before being declared, is not shown? (3 answers) Closed 2 years ago . I have two files: test1.c , and test2.c , which contains the main() function. test1.c: #include <stdio.h> // printf() function declaration/prototype // function definition void say_hello() { printf("\tHello, world!\n"); } test2.c: #include <stdio.h> // printf() function declaration/prototype int main() { printf("Inside main()\n"); say_hello();